/* 
 *  Copyright 2012 CodeMagi, Inc.
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package com.codemagi.servlets.validation;

import com.codemagi.servlets.AppException;
import com.codemagi.util.StringUtils;
import javax.servlet.http.HttpServletRequest;


/**
 * Strips HTML from an input String
 */
public class StripHtmlValidator implements IValidator {

    @Override
    public Object validate(Object obj, HttpServletRequest request) throws AppException {
	if (obj instanceof String) {

	    String output = (String)obj;

	    output = StringUtils.stripHtmlRegex(output);

	    return output;
	}

	return obj;
    }

}
